diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..111a8f2 --- /dev/null +++ b/.gitignore @@ -0,0 +1,4 @@ +/include +/spcomp +/spcomp64 +/spcomp.exe diff --git a/build.sh b/build.sh new file mode 100755 index 0000000..368df41 --- /dev/null +++ b/build.sh @@ -0,0 +1,2 @@ +#!/bin/bash +./spcomp -iincludes -iinclude LagCompensation/scripting/LagCompensation.sp -oplugins/LagCompensation.smx diff --git a/includes/PhysHooks.inc b/includes/PhysHooks.inc new file mode 100644 index 0000000..c7a4492 --- /dev/null +++ b/includes/PhysHooks.inc @@ -0,0 +1,47 @@ +#if defined _physhooks_included + #endinput +#endif +#define _physhooks_included + +forward void OnRunThinkFunctions(bool simulating); +forward void OnPrePlayerThinkFunctions(); +forward void OnPostPlayerThinkFunctions(); +forward void OnRunThinkFunctionsPost(bool simulating); + +// Block TriggerMoved from being called at all for an entity by setting the bit to 1. +native void BlockTriggerMoved(int map[2048 / 32], bool set); + +// Block triggers TriggerMoved from touching any client by setting the bit to 1 for the entity index. +native void BlockTriggerTouchPlayers(int map[2048 / 32], bool set); + +// Block SolidMoved from being called at all for an entity by setting the bit to 1. +native void BlockSolidMoved(int map[2048 / 32], bool set); + +// Block solids SolidMoved from touching any client by setting the bit to 1 for the entity index. +native void BlockSolidTouchPlayers(int map[2048 / 32], bool set); + +// Block clients SolidMoved from touching an entity by setting the bit to 1 in the clients map. +native void FilterClientSolidTouch(int map[((MAXPLAYERS + 1) * 2048) / 32], bool set); + + +public Extension __ext_PhysHooks = +{ + name = "PhysHooks", + file = "PhysHooks.ext", +#if defined AUTOLOAD_EXTENSIONS + autoload = 1, +#else + autoload = 0, +#endif +#if defined REQUIRE_EXTENSIONS + required = 1, +#else + required = 0, +#endif +}; + +#if !defined REQUIRE_EXTENSIONS +public __ext_PhysHooks_SetNTVOptional() +{ +} +#endif \ No newline at end of file diff --git a/includes/dhooks.inc b/includes/dhooks.inc new file mode 100644 index 0000000..9c7ba66 --- /dev/null +++ b/includes/dhooks.inc @@ -0,0 +1,603 @@ +#if defined _dhooks_included +#endinput +#endif +#define _dhooks_included + +enum ObjectValueType +{ + ObjectValueType_Int = 0, + ObjectValueType_Bool, + ObjectValueType_Ehandle, + ObjectValueType_Float, + ObjectValueType_CBaseEntityPtr, + ObjectValueType_IntPtr, + ObjectValueType_BoolPtr, + ObjectValueType_EhandlePtr, + ObjectValueType_FloatPtr, + ObjectValueType_Vector, + ObjectValueType_VectorPtr, + ObjectValueType_CharPtr, + ObjectValueType_String +}; + +enum ListenType +{ + ListenType_Created, + ListenType_Deleted +}; + +enum ReturnType +{ + ReturnType_Unknown, + ReturnType_Void, + ReturnType_Int, + ReturnType_Bool, + ReturnType_Float, + ReturnType_String, //Note this is a string_t + ReturnType_StringPtr, //Note this is a string_t * + ReturnType_CharPtr, + ReturnType_Vector, + ReturnType_VectorPtr, + ReturnType_CBaseEntity, + ReturnType_Edict +}; + +enum HookParamType +{ + HookParamType_Unknown, + HookParamType_Int, + HookParamType_Bool, + HookParamType_Float, + HookParamType_String, //Note this is a string_t + HookParamType_StringPtr, //Note this is a string_t * + HookParamType_CharPtr, + HookParamType_VectorPtr, + HookParamType_CBaseEntity, + HookParamType_ObjectPtr, + HookParamType_Edict, + HookParamType_Object +}; + +enum ThisPointerType +{ + ThisPointer_Ignore, + ThisPointer_CBaseEntity, + ThisPointer_Address +}; + +enum HookType +{ + HookType_Entity, + HookType_GameRules, + HookType_Raw +}; + +enum CallingConvention +{ + CallConv_CDECL, + CallConv_THISCALL, + CallConv_STDCALL, + CallConv_FASTCALL, +}; + +enum MRESReturn +{ + MRES_ChangedHandled = -2, // Use changed values and return MRES_Handled + MRES_ChangedOverride, // Use changed values and return MRES_Override + MRES_Ignored, // plugin didn't take any action + MRES_Handled, // plugin did something, but real function should still be called + MRES_Override, // call real function, but use my return value + MRES_Supercede // skip real function; use my return value +}; + +enum DHookPassFlag +{ + DHookPass_ByVal = (1<<0), /**< Passing by value */ + DHookPass_ByRef = (1<<1), /**< Passing by reference */ + DHookPass_ODTOR = (1<<2), /**< Object has a destructor */ + DHookPass_OCTOR = (1<<3), /**< Object has a constructor */ + DHookPass_OASSIGNOP = (1<<4), /**< Object has an assignment operator */ +}; + +enum DHookRegister +{ + // Don't change the register and use the default for the calling convention. + DHookRegister_Default, + + // 8-bit general purpose registers + DHookRegister_AL, + DHookRegister_CL, + DHookRegister_DL, + DHookRegister_BL, + DHookRegister_AH, + DHookRegister_CH, + DHookRegister_DH, + DHookRegister_BH, + + // 32-bit general purpose registers + DHookRegister_EAX, + DHookRegister_ECX, + DHookRegister_EDX, + DHookRegister_EBX, + DHookRegister_ESP, + DHookRegister_EBP, + DHookRegister_ESI, + DHookRegister_EDI, + + // 128-bit XMM registers + DHookRegister_XMM0, + DHookRegister_XMM1, + DHookRegister_XMM2, + DHookRegister_XMM3, + DHookRegister_XMM4, + DHookRegister_XMM5, + DHookRegister_XMM6, + DHookRegister_XMM7, + + // 80-bit FPU registers + DHookRegister_ST0 +}; + +typeset ListenCB +{ + //Deleted + function void (int entity); + + //Created + function void (int entity, const char[] classname); +}; + +typeset DHookRemovalCB +{ + function void (int hookid); +}; +typeset DHookCallback +{ + //Function Example: void Ham::Test() with this pointer ignore + function MRESReturn (); + + //Function Example: void Ham::Test() with this pointer passed + function MRESReturn (int pThis); + + //Function Example: void Ham::Test(int cake) with this pointer ignore + function MRESReturn (Handle hParams); + + //Function Example: void Ham::Test(int cake) with this pointer passed + function MRESReturn (int pThis, Handle hParams); + + //Function Example: int Ham::Test() with this pointer ignore + function MRESReturn (Handle hReturn); + + //Function Example: int Ham::Test() with this pointer passed + function MRESReturn (int pThis, Handle hReturn); + + //Function Example: int Ham::Test(int cake) with this pointer ignore + function MRESReturn (Handle hReturn, Handle hParams); + + //Function Example: int Ham::Test(int cake) with this pointer passed + function MRESReturn (int pThis, Handle hReturn, Handle hParams); + + //Address NOW + + //Function Example: void Ham::Test() with this pointer passed + function MRESReturn (Address pThis); + + //Function Example: void Ham::Test(int cake) with this pointer passed + function MRESReturn (Address pThis, Handle hParams); + + //Function Example: int Ham::Test() with this pointer passed + function MRESReturn (Address pThis, Handle hReturn); + + //Function Example: int Ham::Test(int cake) with this pointer passed + function MRESReturn (Address pThis, Handle hReturn, Handle hParams); + +}; + +/* Adds an entity listener hook + * + * @param type Type of listener to add + * @param callback Callback to use + * + * @noreturn +*/ +native void DHookAddEntityListener(ListenType type, ListenCB callback); + +/* Removes an entity listener hook + * + * @param type Type of listener to remove + * @param callback Callback this listener was using + * + * @return True if one was removed false otherwise. +*/ +native bool DHookRemoveEntityListener(ListenType type, ListenCB callback); + +/* Creates a hook + * + * @param offset vtable offset for function to hook + * @param hooktype Type of hook + * @param returntype Type type of return + * @param thistype Type of this pointer or ignore (ignore can be used if not needed) + * @param callback Optional callback function, if not set here must be set when hooking. + * + * @return Returns setup handle for the hook. + * @error Failed to create hook setup handle or invalid callback function. +*/ +native Handle DHookCreate(int offset, HookType hooktype, ReturnType returntype, ThisPointerType thistype, DHookCallback callback=INVALID_FUNCTION); + +/** + * Creates a detour + * + * @param funcaddr The address of the function to detour. + * Can be Address_Null if you want to load the address from gamedata using DHookSetFromConf. + * @param callConv Calling convention of the function. + * @param returnType Type of the return value. + * @param thisType Type of this pointer or ignore (ignore can be used if not needed) + * + * @return Setup handle for the detour. + * @error Failed to create detour setup handle. + */ +native Handle DHookCreateDetour(Address funcaddr, CallingConvention callConv, ReturnType returntype, ThisPointerType thisType); + +/** + * Setup a detour or hook for a function as described in a "Functions" section in gamedata. + * + * @param gameconf GameConfig handle + * @param name Name of the function in the gamedata to load. + * + * @return Setup handle for the detour or INVALID_HANDLE if offset/signature/address wasn't found. + * @error Failed to create detour setup handle, invalid gamedata handle, invalid callback function or failed to find function in gamedata. + */ +native Handle DHookCreateFromConf(Handle gameconf, const char[] name); + +/** + * Load details for a vhook or detour from a gamedata file. + * + * @param setup Hook setup handle to set the offset or address on. + * @param gameconf GameConfig handle + * @param source Whether to look in Offsets or Signatures. + * @param name Name of the property to find. + * + * @return True on success, false if nothing was found. + * @error Invalid setup or gamedata handle. + */ +native bool DHookSetFromConf(Handle setup, Handle gameconf, SDKFuncConfSource source, const char[] name); + +/** + * Enable the detour of the function described in the hook setup handle. + * + * @param setup Hook setup handle + * @param post True to make the hook a post hook. (If you need to change the retunr value or need the return value use a post hook! If you need to change params and return use a pre and post hook!) + * @param callback Callback function + * + * @return True if detour was enabled, false otherwise. + * @error Hook handle is not setup for a detour. + */ +native bool DHookEnableDetour(Handle setup, bool post, DHookCallback callback); + +/** + * Disable the detour of the function described in the hook setup handle. + * + * @param setup Hook setup handle + * @param post True to disable a post hook. + * @param callback Callback function + * + * @return True if detour was disabled, false otherwise. + * @error Hook handle is not setup for a detour or function is not detoured. + */ +native bool DHookDisableDetour(Handle setup, bool post, DHookCallback callback); + +/* Adds param to a hook setup + * + * @param setup Setup handle to add the param to. + * @param type Param type + * @param size Used for Objects (not Object ptr) to define the size of the object. + * @param flag Used to change the pass type. + * @param custom_register The register this argument is passed in instead of the stack. + * + * @error Invalid setup handle or too many params added (request upping the max in thread) + * @noreturn +*/ +native void DHookAddParam(Handle setup, HookParamType type, int size=-1, DHookPassFlag flag=DHookPass_ByVal, DHookRegister custom_register=DHookRegister_Default); + +/* Hook entity + * + * @param setup Setup handle to use to add the hook. + * @param post True to make the hook a post hook. (If you need to change the return value or need the return value use a post hook! If you need to change params and return use a pre and post hook!) + * @param entity Entity index to hook on. + * @param removalcb Callback for when the hook is removed (Entity hooks are auto-removed on entity destroyed and will call this callback) + * @param callback Optional callback function, if not set here must be set when creating the hook. + * + * @error Invalid setup handle, invalid entity, invalid hook type or invalid callback. + * @return -1 on fail a hookid on success +*/ +native int DHookEntity(Handle setup, bool post, int entity, DHookRemovalCB removalcb=INVALID_FUNCTION, DHookCallback callback=INVALID_FUNCTION); + +/* Hook gamerules + * + * @param setup Setup handle to use to add the hook. + * @param post True to make the hook a post hook. (If you need to change the return value or need the return value use a post hook! If you need to change params and return use a pre and post hook!) + * @param removalcb Callback for when the hook is removed (Game rules hooks are auto-removed on map end and will call this callback) + * @param callback Optional callback function, if not set here must be set when creating the hook. + * + * @error Invalid setup handle, failing to get gamerules pointer, invalid hook type or invalid callback. + * @return -1 on fail a hookid on success +*/ +native int DHookGamerules(Handle setup, bool post, DHookRemovalCB removalcb=INVALID_FUNCTION, DHookCallback callback=INVALID_FUNCTION); + +/* Hook a raw pointer + * + * @param setup Setup handle to use to add the hook. + * @param post True to make the hook a post hook. (If you need to change the return value or need the return value use a post hook! If you need to change params and return use a pre and post hook!) + * @param addr This pointer address. + * @param removalcb Callback for when the hook is removed (Entity hooks are auto-removed on entity destroyed and will call this callback) + * @param callback Optional callback function, if not set here must be set when creating the hook. + * + * @error Invalid setup handle, invalid address, invalid hook type or invalid callback. + * @return -1 on fail a hookid on success +*/ +native int DHookRaw(Handle setup, bool post, Address addr, DHookRemovalCB removalcb=INVALID_FUNCTION, DHookCallback callback=INVALID_FUNCTION); + +/* Remove hook by hook id + * + * @param hookid Hook id to remove + * + * @return true on success false otherwise + * @note This will not fire the removal callback! +*/ +native bool DHookRemoveHookID(int hookid); + +/* Get param value (Only use for: int, entity, bool or float param types) + * + * @param hParams Handle to params structure + * @param num Param number to get. (Example if the function has 2 params and you need the value of the first param num would be 1. 0 Will return the number of params stored) + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @return value if num greater than 0. If 0 returns paramcount. +*/ +native any DHookGetParam(Handle hParams, int num); + +/* Get vector param value + * + * @param hParams Handle to params structure + * @param num Param number to get. (Example if the function has 2 params and you need the value of the first param num would be 1.) + * @param vec Vector buffer to store result. + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @noreturn +*/ +native void DHookGetParamVector(Handle hParams, int num, float vec[3]); + +/* Get string param value + * + * @param hParams Handle to params structure + * @param num Param number to get. (Example if the function has 2 params and you need the value of the first param num would be 1.) + * @param buffer String buffer to store result + * @param size Buffer size + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @noreturn +*/ +native void DHookGetParamString(Handle hParams, int num, char[] buffer, int size); + +/* Set param value (Only use for: int, entity, bool or float param types) + * + * @param hParams Handle to params structure + * @params num Param number to set (Example if the function has 2 params and you need to set the value of the first param num would be 1.) + * @param value Value to set it as (only pass int, bool, float or entity index) + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @noreturn +*/ +native void DHookSetParam(Handle hParams, int num, any value); + +/* Set vector param value + * + * @param hParams Handle to params structure + * @params num Param number to set (Example if the function has 2 params and you need to set the value of the first param num would be 1.) + * @param vec Value to set vector as. + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @noreturn +*/ +native void DHookSetParamVector(Handle hParams, int num, float vec[3]); + +/* Set string param value + * + * @param hParams Handle to params structure + * @params num Param number to set (Example if the function has 2 params and you need to set the value of the first param num would be 1.) + * @param value Value to set string as. + * + * @error Invalid handle. Invalid param number. Invalid param type. + * @noreturn +*/ +native void DHookSetParamString(Handle hParams, int num, char[] value); + +/* Get return value (Only use for: int, entity, bool or float return types) + * + * @param hReturn Handle to return structure + * + * @error Invalid Handle, invalid type. + * @return Returns default value if prehook returns actual value if post hook. +*/ +native any DHookGetReturn(Handle hReturn); + +/* Get return vector value + * + * @param hReturn Handle to return structure + * @param vec Vector buffer to store result in. (In pre hooks will be default value (0.0,0.0,0.0)) + * + * @error Invalid Handle, invalid type. + * @noreturn +*/ +native void DHookGetReturnVector(Handle hReturn, float vec[3]); + +/* Get return string value + * + * @param hReturn Handle to return structure + * @param buffer String buffer to store result in. (In pre hooks will be default value "") + * @param size String buffer size + * + * @error Invalid Handle, invalid type. + * @noreturn +*/ +native void DHookGetReturnString(Handle hReturn, char[] buffer, int size); + +/* Set return value (Only use for: int, entity, bool or float return types) + * + * @param hReturn Handle to return structure + * @param value Value to set return as + * + * @error Invalid Handle, invalid type. + * @noreturn +*/ +native void DHookSetReturn(Handle hReturn, any value); + +/* Set return vector value + * + * @param hReturn Handle to return structure + * @param vec Value to set return vector as + * + * @error Invalid Handle, invalid type. + * @noreturn +*/ +native void DHookSetReturnVector(Handle hReturn, float vec[3]); + +/* Set return string value + * + * @param hReturn Handle to return structure + * @param value Value to set return string as + * + * @error Invalid Handle, invalid type. + * @noreturn +*/ +native void DHookSetReturnString(Handle hReturn, char[] value); + +//WE SHOULD WRAP THESE AROUND STOCKS FOR NON PTR AS WE SUPPORT BOTH WITH THESE NATIVE'S + +/* Gets an objects variable value + * + * @param hParams Handle to params structure + * @param num Param number to get. + * @param offset Offset within the object to the var to get. + * @param type Type of var it is + * + * @error Invalid handle. Invalid param number. Invalid param type. Invalid Object type. + * @return Value of the objects var. If EHANDLE type or entity returns entity index. +*/ +native any DHookGetParamObjectPtrVar(Handle hParams, int num, int offset, ObjectValueType type); + +/* Sets an objects variable value + * + * @param hParams Handle to params structure + * @param num Param number to set. + * @param offset Offset within the object to the var to set. + * @param type Type of var it is + * @param value The value to set the var to. + * + * @error Invalid handle. Invalid param number. Invalid param type. Invalid Object type. + * @noreturn +*/ +native void DHookSetParamObjectPtrVar(Handle hParams, int num, int offset, ObjectValueType type, any value); + +/* Gets an objects vector variable value + * + * @param hParams Handle to params structure + * @param num Param number to get. + * @param offset Offset within the object to the var to get. + * @param type Type of var it is + * @param buffer Buffer to store the result vector + * + * @error Invalid handle. Invalid param number. Invalid param type. Invalid Object type. + * @noreturn +*/ +native void DHookGetParamObjectPtrVarVector(Handle hParams, int num, int offset, ObjectValueType type, float buffer[3]); + +/* Sets an objects vector variable value + * + * @param hParams Handle to params structure + * @param num Param number to set. + * @param offset Offset within the object to the var to set. + * @param type Type of var it is + * @param value The value to set the vector var to. + * + * @error Invalid handle. Invalid param number. Invalid param type. Invalid Object type. + * @noreturn +*/ +native void DHookSetParamObjectPtrVarVector(Handle hParams, int num, int offset, ObjectValueType type, float value[3]); + +/* Gets an objects string variable value + * + * @param hParams Handle to params structure + * @param num Param number to get. + * @param offset Offset within the object to the var to get. + * @param type Type of var it is + * @param buffer Buffer to store the result vector + * @param size Size of the buffer + * + * @error Invalid handle. Invalid param number. Invalid param type. Invalid Object type. + * @noreturn +*/ +native void DHookGetParamObjectPtrString(Handle hParams, int num, int offset, ObjectValueType type, char[] buffer, int size); + +/* Checks if a pointer param is null + * + * @param hParams Handle to params structure + * @param num Param number to check. + * + * @error Non pointer param + * @return True if null false otherwise. +*/ +native bool DHookIsNullParam(Handle hParams, int num); + +public Extension __ext_dhooks = +{ + name = "dhooks", + file = "dhooks.ext", +#if defined AUTOLOAD_EXTENSIONS + autoload = 1, +#else + autoload = 0, +#endif +#if defined REQUIRE_EXTENSIONS + required = 1, +#else + required = 0, +#endif +}; + +#if !defined REQUIRE_EXTENSIONS +public __ext_dhooks_SetNTVOptional() +{ + MarkNativeAsOptional("DHookAddEntityListener"); + MarkNativeAsOptional("DHookRemoveEntityListener"); + MarkNativeAsOptional("DHookCreate"); + MarkNativeAsOptional("DHookCreateDetour"); + MarkNativeAsOptional("DHookCreateFromConf"); + MarkNativeAsOptional("DHookSetFromConf"); + MarkNativeAsOptional("DHookEnableDetour"); + MarkNativeAsOptional("DHookDisableDetour"); + MarkNativeAsOptional("DHookAddParam"); + MarkNativeAsOptional("DHookEntity"); + MarkNativeAsOptional("DHookGamerules"); + MarkNativeAsOptional("DHookRaw"); + MarkNativeAsOptional("DHookRemoveHookID"); + MarkNativeAsOptional("DHookGetParam"); + MarkNativeAsOptional("DHookGetParamVector"); + MarkNativeAsOptional("DHookGetParamString"); + MarkNativeAsOptional("DHookSetParam"); + MarkNativeAsOptional("DHookSetParamVector"); + MarkNativeAsOptional("DHookSetParamString"); + MarkNativeAsOptional("DHookGetReturn"); + MarkNativeAsOptional("DHookGetReturnVector"); + MarkNativeAsOptional("DHookGetReturnString"); + MarkNativeAsOptional("DHookSetReturn"); + MarkNativeAsOptional("DHookSetReturnVector"); + MarkNativeAsOptional("DHookSetReturnString"); + MarkNativeAsOptional("DHookGetParamObjectPtrVar"); + MarkNativeAsOptional("DHookSetParamObjectPtrVar"); + MarkNativeAsOptional("DHookGetParamObjectPtrVarVector"); + MarkNativeAsOptional("DHookSetParamObjectPtrVarVector"); + MarkNativeAsOptional("DHookIsNullParam"); + MarkNativeAsOptional("DHookGetParamObjectPtrString"); +} +#endif \ No newline at end of file diff --git a/plugins/.gitignore b/plugins/.gitignore new file mode 100644 index 0000000..d6b7ef3 --- /dev/null +++ b/plugins/.gitignore @@ -0,0 +1,2 @@ +* +!.gitignore